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Bright pink granite boulders scattered across the dark volcanic peaks of the Hudson Mountains in West Antarctica have led scientists to a remarkable discovery. Beneath Pine Island Glacier lies an enormous buried granite mass, nearly 100 km wide and 7 km thick, roughly half the size of Wales in the UK.
For decades, these unusual rocks have puzzled researchers. Perched high on mountain ridges, they seemed out of place, raising questions about where they came fro...

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